Eka AR Series
Anionic dispersed rosin size, casein-stabilized, for sizing of all kinds of paper and board. This family of products includes formulations for use in low pH conditions.
Eka CR Series
Cationic rosin dispersions, polymer-starch stabilized. This family of products includes formulations for sizing in neutral or slightly alkaline conditions in the presence of CaCO3 and under elevated stock temperatures. The aluminum source is preferably pre-mixed in reduced quantities before dosing.